﻿<!DOCTYPE html> 
<html> 
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1"> 
	<title>Connected dropdowns | jQuery Mobile</title> 
	<link rel="stylesheet"  href="../jquery.mobile-1.0rc2.min.css" />  
	<script src="../scripts/jquery-1.6.4.min.js"></script>
	<script src="../scripts/jquery.mobile-1.0rc2.min.js"></script>
	<script src="../scripts/jquery.loadJSON.js"></script>
	<script src="../scripts/jquery.linq.js" type="text/javascript"></script>
	<script language="javascript" type="text/javascript">

        $(document).ready(function () {
		aoRegions = [
						{
							"value": 1,
							"text": "East Europe"
						},
						{
							"value": 2,
							"text": "West Europe"
						},
						{
							"value": 3,
							"text": "Middle Europe"
						}
					];
					
		aoTowns = 	[
						{
							"value": 17,
							"text": "Belgrade",
							"regionid": 1		
						},
						{
							"value": 19,
							"text": "Moscov",
							"regionid": 1
						},
						{
							"value": 20,
							"text": "Kiev",
							"regionid": 1
						},
						{
							"value": 21,
							"text": "London",
							"regionid": 2
						},
						{
							"value": 22,
							"text": "Paris",
							"regionid": 2
						},
						{
							"value": 23,
							"text": "Madrid",
							"regionid": 2
						},
						{
							"value": 24,
							"text": "Lisabon",
							"regionid": 2
						},
						{
							"value": 31,
							"text": "Berlin",
							"regionid": 3
						},
						{
							"value": 32,
							"text": "Viena",
							"regionid": 3
						},
						{
							"value": 33,
							"text": "Budapest",
							"regionid": 3
						},
						{
							"value": 33,
							"text": "Prague",
							"regionid": 3
						}
						,
						{
							"value": 33,
							"text": "Warsaw",
							"regionid": 3
						}
					];


		
		
		$('#Region').loadJSON( aoRegions );

		
$('#Region').change(function() {

							var id = $(this).val();
													var queryResult = $.Enumerable.From(aoTowns)
    																			.Where(function (town) { return town.regionid == id })
						    									.OrderByDescending(function (town) { return town.text })
													.ToArray();
							
							$('#Town').loadJSON(queryResult);

						});


        });
    </script>
	
</head> 
<body> 

<div data-role="page">

	<div data-role="header">
		<h1>Connected dropdowns</h1>
		<a href="index.html" data-icon="home" data-iconpos="notext" data-direction="reverse" class="ui-btn-right jqm-home">Home</a>
	</div><!-- /header -->

	
	<div data-role="content">	
	
<form action="#" method="get">

			<h2>Loading conected dropdowns</h2>

			 <p>JQuery loadJSON plugin enables you to reload list in one category based on the selection in another
    </p>

<form>
			

			
			<div data-role="fieldcontain">
				<label for="Region" class="select">Region:</label>
				<select name="Region" id="Region" data-native-menu="false">
					<option value="">Choose one region...</option>
				</select>
			</div>
	
			<div data-role="fieldcontain">
				<label for="Town" class="select">Town:</label>
				<select name="Town" id="Town" data-native-menu="false">
					<option value="">Choose town...</option>
				</select>
			</div>

	</form>
	

	
	</div><!-- /content -->
	
	<div data-role="footer">
		<h4>Footer content</h4>
	</div><!-- /footer -->
	
</div><!-- /page -->

</body>
</html>
